Yanjun WANG, Baosheng WU, Deyu ZHONG. Simulation of the main-channel cross-section geometry of the Lower Yellow River in response to water and sediment changes [J]. Acta Geographica Sinica, 2020, 75(7): 1494
- Acta Geographica Sinica
- Vol. 75, Issue 7, 1494 (2020)
Fig. 1. Sketch of Lower Yellow River
Fig. 2. Typical cross-sectional profile of Lower Yellow River
Fig. 3. Temporal changes of water and sediment conditions at Huayuankou station
Fig. 4. Annual average values of main-channel cross-sectional parameters in different reaches
Fig. 5. Temporal changes of relative main-channel cross-sectional parameters in different reaches
Fig. 6. Relationships between main-channel area and 4 a moving average water and sediment conditions in different reaches
Fig. 7. Relationships between main-channel width and 4 a moving average water and sediment conditions in different reaches
Fig. 8. Relationships between main-channel depth and 4 a moving average water and sediment conditions in different reaches
Fig. 9. Relationships between main-channel cross-sectional geomorphic coefficient and 4 a moving average water and sediment conditions in different reaches
Fig. 10. Comparison between computed and measured main-channel area in different reaches
Fig. 11. Comparison between computed and measured main-channel width in different reaches
Fig. 12. Comparison between computed and measured main-channel depth in different reaches
Fig. 13. Comparison between computed and measured main-channel cross-sectional geomorphic coefficient in different reaches
Fig. 14. Downstream changes of exponents a and b of main-channel cross-sectional parameters
Fig. 15. Downstream changes of weights of previous water and sediment conditions to main-channel cross-sectional parameters
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Table 1. Statistics of incoming water and sediment conditions at Huayuankou station in different periods
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Table 2. Coefficient values of Eq. (4) for main-channel cross-sectional parameters in different reaches
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